CN111969446B

CN111969446B - Power distribution cabinet

Info

Publication number: CN111969446B
Application number: CN202010918950.8A
Authority: CN
Inventors: 魏孝堂
Original assignee: Baoding Boyuan Electric Manufacturing Co ltd
Current assignee: Baoding Boyuan Electric Manufacturing Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2023-05-16
Anticipated expiration: 2040-09-04
Also published as: CN111969446A

Abstract

The invention discloses a power distribution cabinet, which comprises a placing box body, wherein a plurality of middle inner cavities are arranged in the placing box body, a sliding box body is slidably arranged in each middle inner cavity, a containing cavity is arranged in each sliding box body, a sliding counterweight device which enables the containing cavity to slide and realize counterweight balance is arranged in each middle inner cavity, a closed containing device which enables the containing cavity to prevent dust and enables the containing cavity to change the containing space of the containing cavity is arranged in each sliding box body, and the counterweight device can enable the counterweight to slide to one side of each middle inner cavity when the sliding box body is pulled out so as to realize the counterweight function of electronic components in the containing cavity and prevent the equipment from tilting.

Description

Power distribution cabinet

Technical Field

The invention relates to the technical field of electric distribution equipment, in particular to a power distribution cabinet.

Background

There are more electric box storage devices in the existing electric equipment, the existing electric box storage devices are pulled out by adopting a drawer type, so that the gravity on one side of a drawer is larger due to the drawer type pulling out mode, the phenomenon of uneven gravity stress is caused on one side of a box body after the drawer is pulled out, the box body can topple over along with the pulling out of the drawer at any time, the existing equipment is in a mode of fixing the box body, but the gravity moment caused by pulling out the drawer makes the box body have a certain possibility to cause bending, the box body is easy to damage, and the existing equipment has no good solution to the defects, so that personnel are rolled after the equipment is easy to topple over in the use process, the equipment is invalid in actual use, the working efficiency of the equipment is reduced, and the safety factor is reduced.

Disclosure of Invention

The invention aims to provide a power distribution cabinet which can solve the problems in the prior art.

The invention is realized by the following technical scheme: the power distribution cabinet comprises a placing box body, wherein a plurality of middle inner cavities are arranged in the placing box body, a sliding box body is slidably arranged in each middle inner cavity, a containing cavity is arranged in each sliding box body, a sliding counterweight device which enables the containing cavity to slide and realize counterweight balance is arranged in each middle inner cavity, and a closed containing device which enables the containing cavity to be dustproof and can change the containing space of the containing cavity is arranged in each sliding box body.

Further technical scheme, slide counter weight device include with the cooperation groove that slides of end wall intercommunication about the middle inner chamber, the cooperation groove symmetry that slides sets up, the cooperation inslot pivoted of sliding is provided with the cooperation threaded rod, the downside the cooperation inslot gliding that slides is provided with the balancing weight, the balancing weight with cooperation threaded rod screw thread fit connection, the upside the cooperation inslot gliding that slides is provided with the removal cooperation piece, the removal cooperation piece with cooperation threaded rod screw thread fit connection, the removal cooperation piece with it is fixed to slide the box, be provided with in the placing box simultaneously the drive assembly in opposite direction pivoted is carried out to the cooperation threaded rod that can drive the downside.

Further technical scheme, drive assembly simultaneously including set up in place the inner chamber in the box, place the inner chamber symmetry setting, cooperation threaded rod pivoted runs through place the box and stretch into place the inner chamber, be provided with inside driving motor in the box, inside driving motor both sides power connection is provided with the output pole of symmetry, output pole pivoted stretches into place the inner chamber, output pole one side is provided with connects bevel gear, connect bevel gear one side meshing and be provided with the downside bevel gear, the downside bevel gear with the cooperation threaded rod is fixed.

Further technical scheme, the closed device of holding includes with hold the top side box that the chamber sliding fit is connected, it is provided with middle inner chamber to hold the intracavity intercommunication in the chamber lower end wall, middle intracavity gliding is provided with the cooperation piece that slides, the cooperation piece that slides with the top side box is fixed, middle inner chamber end wall one side is provided with the cooperation and connects the motor, cooperation is connected motor one side power and is connected and is provided with the dwang, the dwang with middle inner chamber end wall normal running fit is connected, the dwang with the cooperation piece screw thread fit connection that slides, be provided with symmetrical side inner chamber in the box that slides, side inner chamber with between the top side box and be provided with in the top side box and all can form seal assembly of seal structure in the in-process that slides.

Further technical scheme, seal assembly including set up in the internal chamber of topside box, be provided with symmetrical transition axle in the internal chamber end wall, the transition axle downside is provided with motor drive pivoted connecting axle, the winding of connecting axle surface is provided with the shielding curtain, be provided with the penetration cavity that runs through in the shielding curtain, shielding curtain one end with the connecting axle is fixed, shielding curtain other end gliding pass the internal chamber end wall, be provided with the cooperation wheel in the side chamber end wall, shielding curtain gliding stretch into the side inner chamber and bypass the cooperation is connected the motor, side intracavity pivoted is provided with motor driven inside dwang, shielding curtain twine to inside dwang surface and with inside dwang external surface is fixed, hold the chamber with be provided with between the topside box and can form folding extending structure and place the telescopic platform structure to the article.

Further technical scheme, the telescopic platform structure including set up in a plurality of parallel shells of holding the intracavity, be provided with the internal hole in the parallel shells, parallel shells stretches into adjacent in the internal hole and with it sliding fit is connected, both ends parallel shells respectively with hold chamber end wall and topside box fixed fit and be connected.

The beneficial effects of the invention are as follows:

the device has a simple structure, and in the initial state, the device, the components and the structure are in a stop working state, so that the balancing weight can slide to one side of the middle inner cavity when the sliding box body is pulled out, and the balancing weight function of the electronic components in the accommodating cavity is realized to prevent the device from tilting.

When equipment works, firstly when personnel need slide the box that slides out the middle inner chamber and to the time of keeping holding the electronic components in the chamber, at first inside driving motor work back drive the output pole rotates, because the output pole rotates the back drive connect bevel gear and rotate, just bottom side bevel gear with connect bevel gear and mesh the setting, make connect bevel gear drive bottom side bevel gear rotates, make the cooperation threaded rod rotates the back drive remove the cooperation piece and be in the middle inner chamber is slided, at this moment remove the cooperation piece drive slide the box roll-off middle inner chamber to the downside the cooperation threaded rod drive the balancing weight is to keeping away from slide the box and remove the direction that removes, at this moment can make electronic components in the box that slides with the position of balancing weight carries out both ends setting, has realized the counter weight function, prevents place the damage that the box caused because of structural instability.

When the size of the space in the accommodating cavity needs to be changed to load proper electronic components so as to avoid the situation that more space cannot seal the electronic components, the rotating rod is driven to rotate after the matched connection motor works, so that the rotating rod drives the sliding matching block to slide in the middle cavity after rotating, the sliding matching block drives the top side box body to slide after sliding, the electronic components can still be placed as a placing bottom plate after the volume of the area between the top side box body and the end wall of the accommodating cavity is changed after sliding relatively between the parallel shell and the inner hole, the inner rotating rod and the connecting shaft also work and rotate in the sliding matching block sliding process, the shielding curtain is kept in a state of sealing the accommodating cavity, and when the accommodating cavity is not sealed, people can conveniently replace and install the electronic components as long as the penetrating cavity in the shielding curtain is exposed in the accommodating cavity.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

Fig. 1 is a schematic diagram of the overall structure of the inside of a power distribution cabinet according to the present invention;

FIG. 2 is a schematic view of the structure of the shielding curtain 45 of FIG. 1;

FIG. 3 is a schematic diagram of FIG. 1 at A;

FIG. 4 is a schematic diagram at B in FIG. 1;

FIG. 5 is a schematic diagram of FIG. 1 at C;

FIG. 6 is a schematic diagram of FIG. 1 at D;

FIG. 7 is a schematic diagram at E in FIG. 1;

FIG. 8 is a schematic diagram of FIG. 1 at F;

FIG. 9 is a schematic diagram at G in FIG. 1;

in the drawing, a sliding box 11, a housing chamber 12, a mating threaded rod 13, a sliding mating groove 14, a middle inner chamber 15, an internal driving motor 16, a placement box 17, a weight block 18, a penetration chamber 23, an internal rotating rod 31, a side inner chamber 32, an internal hole 33, a parallel housing 34, a rotating rod 35, a middle inner chamber 36, a mating connection motor 37, a sliding mating block 41, a top side box 42, a connection shaft 43, an internal chamber 44, a shielding curtain 45, a transition shaft 46, a mating wheel 47, a moving mating block 51, a bottom side bevel gear 52, a placement inner chamber 53, a connection bevel gear 54, and an output rod 55.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 9, and for convenience of description, the following orientations will be defined as follows: the power distribution cabinet comprises a placing box body 17, wherein a plurality of middle inner cavities 15 are arranged in the placing box body 17, a sliding box body 11 is slidably arranged in the middle inner cavities 15, a containing cavity 12 is arranged in the sliding box body 11, a sliding counterweight device which enables the containing cavity 12 to slide and realize counterweight balance is arranged in the middle inner cavities 15, and a sealing containing device which enables the containing cavity 12 to prevent dust and can change the containing space of the containing cavity 12 is arranged in the sliding box body 11.

The sliding counterweight device comprises sliding fit grooves 14 communicated with the upper end wall and the lower end wall of the middle inner cavity 15, the sliding fit grooves 14 are symmetrically arranged, a matching threaded rod 13 is arranged in the end wall of the sliding fit groove 14 in a rotating mode, a counterweight 18 is arranged in the sliding fit groove 14 in a sliding mode, the counterweight 18 is connected with the matching threaded rod 13 in a threaded fit mode, a movable fit block 51 is arranged in the sliding fit groove 14 in an upper side in a sliding mode, the movable fit block 51 is connected with the matching threaded rod 13 in a threaded fit mode, the movable fit block 51 is fixed with the sliding box 11, and a simultaneous driving assembly capable of simultaneously driving the threaded rod 13 on the upper side and the lower side to rotate in the opposite direction is arranged in the placing box 17.

Advantageously, wherein, drive assembly is including setting up in place the inner chamber 53 in placing the box 17 simultaneously, place the inner chamber 53 symmetry setting, cooperation threaded rod 13 pivoted runs through place the box 17 and stretch into place in the inner chamber 53, be provided with inside driving motor 16 in placing the box 17, inside driving motor 16 both sides power connection is provided with symmetrical output pole 55, output pole 55 pivoted stretch into place in the inner chamber 53, output pole 55 one side is provided with and connects bevel gear 54, connection bevel gear 54 one side meshing is provided with bottom side bevel gear 52, bottom side bevel gear 52 with cooperation threaded rod 13 is fixed.

The sealed accommodating device comprises a top side box body 42 connected with the accommodating cavity 12 in a sliding fit manner, a middle cavity 36 is communicated in the lower end wall of the accommodating cavity 12, a sliding fit block 41 is slidably arranged in the middle cavity 36, the sliding fit block 41 is fixed with the top side box body 42, a fit connection motor 37 is arranged on one side of the end wall of the middle cavity 36, a rotating rod 35 is arranged on one side of the fit connection motor 37 in a power connection manner, the rotating rod 35 is connected with the end wall of the middle cavity 36 in a rotating fit manner, the rotating rod 35 is connected with the sliding fit block 41 in a threaded fit manner, a symmetrical side cavity 32 is arranged in the sliding box body 11, and a sealing assembly capable of forming a sealing structure in the sliding process is arranged between the side cavity 32 and the top side box body 42 and in the top side box body 42.

Advantageously, wherein, seal assembly is including setting up in the interior chamber 44 in the topside box 42, be provided with symmetrical transition axle 46 in the interior chamber 44 end wall, transition axle 46 downside is provided with motor drive pivoted connecting axle 43, the winding of connecting axle 43 surface is provided with shielding curtain 45, be provided with the penetration chamber 23 that runs through in the shielding curtain 45, shielding curtain 45 one end with connecting axle 43 is fixed, shielding curtain 45 other end gliding pass interior chamber 44 end wall, be provided with the cooperation wheel 47 in the side inner chamber 32 end wall, shielding curtain 45 gliding stretch into side inner chamber 32 and bypass cooperation connecting motor 37, side inner chamber 32 internal rotation pole 31 that rotates is provided with, shielding curtain 45 twine to internal rotation pole 31 surface and with internal rotation pole 31 surface is fixed, be provided with between holding chamber 12 with the topside box 42 and form the flexible platform that folding structure placed the article.

Advantageously, the telescopic platform structure comprises a plurality of parallel shells 34 arranged in the accommodating cavity 12, wherein an inner hole 33 is arranged in each parallel shell 34, each parallel shell 34 extends into an adjacent inner hole 33 and is connected with the adjacent inner hole 33 in a sliding fit manner, and the parallel shells 34 at two ends are respectively fixedly connected with the end wall of the accommodating cavity 12 and the top side box 42 in a matching manner.

In the initial state, the device, the components and the structure are in a stop working state, and the equipment can enable the balancing weight 18 to slide to one side of the middle inner cavity 15 when the sliding box 11 is pulled out so as to realize the balancing weight function of the electronic components in the accommodating cavity 12 and prevent the equipment from tilting.

When the equipment works, firstly, when personnel need slide out of the middle inner cavity 15 and maintain the electronic components in the accommodating cavity 12, firstly, the internal driving motor 16 works and drives the output rod 55 to rotate, and the output rod 55 rotates and drives the connecting bevel gear 54 to rotate, and the bottom bevel gear 52 and the connecting bevel gear 54 are meshed, so that the connecting bevel gear 54 drives the bottom bevel gear 52 to rotate, the matching threaded rod 13 rotates and then drives the movable matching block 51 to slide in the middle inner cavity 15, at the moment, the movable matching block 51 drives the sliding box 11 to slide out of the middle inner cavity 15, and the matching threaded rod 13 at the lower side drives the balancing weight 18 to move away from the moving direction of the sliding box 11, at the moment, the electronic components in the sliding box 11 and the positions of the balancing weight 18 are arranged at two ends, so that the balancing weight function is realized, and the damage caused by structural instability of the placing box 17 is prevented.

When the size of the space in the accommodating cavity 12 needs to be changed to load proper electronic components to avoid that more space cannot seal the electronic components, the rotating rod 35 is driven to rotate after the matching connection motor 37 works, so that the rotating rod 35 drives the sliding matching block 41 to slide in the middle cavity 36, since the sliding matching block 41 slides and drives the top side box 42 to slide, after the relative sliding between the parallel shell 34 and the internal hole 33, the volume of the area between the top side box 42 and the end wall of the accommodating cavity 12 is changed, the electronic components can still be placed as a placing bottom plate, and in the sliding process of the sliding matching block 41, the internal rotating rod 31 and the connecting shaft 43 also can work to rotate, so that the shielding curtain 45 keeps the accommodating cavity 12 in a closed state, and when the accommodating cavity 12 is not closed, the penetrating cavity 23 in the curtain 45 is only required to be used for the replacement and installation of the electronic components by a person who can penetrate the accommodating cavity 12.

The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The power distribution cabinet comprises a placing box body, wherein a plurality of middle inner cavities are arranged in the placing box body, a sliding box body is slidably arranged in each middle inner cavity, a containing cavity is arranged in each sliding box body, a sliding counterweight device which enables the containing cavity to slide and realize counterweight balance is arranged in each middle inner cavity, and a sealing containing device which enables the containing cavity to be dustproof and can change the containing space of the containing cavity is arranged in each sliding box body;

the sliding counterweight device comprises sliding matching grooves communicated with the upper end wall and the lower end wall of the middle inner cavity, the sliding matching grooves are symmetrically arranged, matching threaded rods are rotationally arranged in the end walls of the sliding matching grooves, balancing weights are slidingly arranged in the sliding matching grooves at the lower side and are in threaded matching connection with the matching threaded rods, moving matching blocks are slidingly arranged in the sliding matching grooves at the upper side and are in threaded matching connection with the matching threaded rods, the moving matching blocks are fixed with the sliding box body, and a simultaneous driving assembly capable of simultaneously driving the matching threaded rods at the upper side and the lower side to rotate in opposite directions is arranged in the placing box body;

meanwhile, the driving assembly comprises a placing inner cavity arranged in the placing box body, the placing inner cavity is symmetrically arranged, the matched threaded rod penetrates through the placing box body in a rotating mode and stretches into the placing inner cavity, an internal driving motor is arranged in the placing box body, two sides of the internal driving motor are in power connection with symmetrical output rods, the output rods stretch into the placing inner cavity in a rotating mode, one side of each output rod is provided with a connecting bevel gear, one side of each connecting bevel gear is provided with a bottom bevel gear in a meshed mode, and the bottom bevel gear is fixed with the matched threaded rod;

the closed accommodating device comprises a top side box body connected with the accommodating cavity in a sliding fit manner, a middle cavity is communicated in the lower end wall of the accommodating cavity, a sliding matching block is slidably arranged in the middle cavity and is fixed with the top side box body, a matching connection motor is arranged on one side of the end wall of the middle cavity, a rotating rod is arranged on one side of the matching connection motor in a power connection manner and is in rotating fit connection with the end wall of the middle cavity, the rotating rod is in threaded fit connection with the sliding matching block, symmetrical side cavities are arranged in the sliding box body, and sealing components which can form a sealing structure in the sliding process are arranged between the side cavities and the top side box body and in the top side box body;

the sealing assembly comprises an inner cavity arranged in the top side box body, a symmetrical transition shaft is arranged in the end wall of the inner cavity, a motor-driven rotating connecting shaft is arranged at the lower side of the transition shaft, a shielding curtain is wound on the outer surface of the connecting shaft, a penetrating cavity penetrating through the shielding curtain is arranged in the shielding curtain, one end of the shielding curtain is fixed with the connecting shaft, the other end of the shielding curtain penetrates through the end wall of the inner cavity in a sliding manner, a matching wheel is arranged in the end wall of the side cavity, the shielding curtain stretches into the side cavity in a sliding manner and bypasses the matching connecting motor, a motor-driven inner rotating rod is arranged in the side cavity in a rotating manner, the shielding curtain is wound on the outer surface of the inner rotating rod and is fixed with the outer surface of the inner rotating rod, and a telescopic platform structure capable of forming a folding telescopic structure for placing objects is arranged between the accommodating cavity and the top side box body;

the telescopic platform structure comprises a plurality of parallel shells arranged in the accommodating cavity, an inner hole is formed in each parallel shell, each parallel shell stretches into the adjacent inner hole and is connected with the corresponding inner hole in a sliding fit manner, and the parallel shells at two ends are respectively connected with the end wall of the accommodating cavity and the top side box body in a fixed fit manner.